Simethicone Chewable Tablets for Gas and Bloating Relief Gas-X Chewable Extra Strength Gas Relief Tablets with Simethicone 125 mg delivers fast relief of gas pressure bloating and discomfort. These chewable gas relief tablets go to work in minutes rescuing you from embarrassing situations and helping you get back to feeling like yourself. Gas-X uses 125 mg simethicone to break up gas bubbles in your stomach and intestines. Once this trapped gas is broken down your body can deal with the gas naturally. These simethicone chewable tablets come in tasty peppermint creme flavor and they re portable and easy to take. Adults and children 12 years of age and older may chew one or two simethicone tablets as needed not to exceed four gas tablets in 24 hours unless directed by a doctor. Trust Gas-X the number 1 doctor recommended OTC anti-gas product. (1) (1) ProVoice Survey fielded from March 1 2020 to February 28 2021 and recording recommendations for OTC Anti-Gas products.